The proposal would have created a new entertainment district in the Potomac Yards area, with an arena for Washington, D.C.’s professional basketball and hockey teams.
The 20 projects recognized here are the result of a nearly yearlong effort by ENR editors and roughly 100 construction industry members who judged contest entries at various stages.
Buildings that meet the newer ANSI/ASHRAE/IES Standard 90.1-2022 would see an average of 9.8% in site energy savings compared to those that only meet the 2019 standard, an agency analysis estimates.